diff --git a/doc/classes/CPUParticles2D.xml b/doc/classes/CPUParticles2D.xml
index 99411c73aa71..cd68bca45b3e 100644
--- a/doc/classes/CPUParticles2D.xml
+++ b/doc/classes/CPUParticles2D.xml
@@ -43,7 +43,7 @@
 			<return type="bool" />
 			<param index="0" name="particle_flag" type="int" enum="CPUParticles2D.ParticleFlags" />
 			<description>
-				Returns the enabled state of the given flag (see [enum ParticleFlags] for options).
+				Returns the enabled state of the given particle flag (see [enum ParticleFlags] for options).
 			</description>
 		</method>
 		<method name="restart">
@@ -81,7 +81,7 @@
 			<param index="0" name="particle_flag" type="int" enum="CPUParticles2D.ParticleFlags" />
 			<param index="1" name="enable" type="bool" />
 			<description>
-				Enables or disables the given flag (see [enum ParticleFlags] for options).
+				Enables or disables the given particle flag (see [enum ParticleFlags] for options).
 			</description>
 		</method>
 	</methods>
@@ -99,13 +99,13 @@
 			Minimum equivalent of [member angle_max].
 		</member>
 		<member name="angular_velocity_curve" type="Curve" setter="set_param_curve" getter="get_param_curve">
-			Each particle's angular velocity will vary along this [Curve].
+			Each particle's angular velocity (rotation speed) will vary along this [Curve] over its lifetime.
 		</member>
 		<member name="angular_velocity_max" type="float" setter="set_param_max" getter="get_param_max" default="0.0">
 			Maximum initial angular velocity (rotation speed) applied to each particle in [i]degrees[/i] per second.
 		</member>
 		<member name="angular_velocity_min" type="float" setter="set_param_min" getter="get_param_min" default="0.0">
-			Minimum equivalent of [member angular_velocity_max].
+			Minimum initial angular velocity (rotation speed) applied to each particle in [i]degrees[/i] per second.
 		</member>
 		<member name="anim_offset_curve" type="Curve" setter="set_param_curve" getter="get_param_curve">
 			Each particle's animation offset will vary along this [Curve].
diff --git a/doc/classes/CPUParticles3D.xml b/doc/classes/CPUParticles3D.xml
index 27726ff8a236..c2cafae1d383 100644
--- a/doc/classes/CPUParticles3D.xml
+++ b/doc/classes/CPUParticles3D.xml
@@ -93,10 +93,10 @@
 			Each particle's rotation will be animated along this [Curve].
 		</member>
 		<member name="angle_max" type="float" setter="set_param_max" getter="get_param_max" default="0.0">
-			Maximum angle.
+			Maximum initial rotation applied to each particle, in degrees.
 		</member>
 		<member name="angle_min" type="float" setter="set_param_min" getter="get_param_min" default="0.0">
-			Minimum angle.
+			Minimum equivalent of [member angle_max].
 		</member>
 		<member name="angular_velocity_curve" type="Curve" setter="set_param_curve" getter="get_param_curve">
 			Each particle's angular velocity (rotation speed) will vary along this [Curve] over its lifetime.
@@ -111,19 +111,20 @@
 			Each particle's animation offset will vary along this [Curve].
 		</member>
 		<member name="anim_offset_max" type="float" setter="set_param_max" getter="get_param_max" default="0.0">
-			Maximum animation offset.
+			Maximum animation offset that corresponds to frame index in the texture. [code]0[/code] is the first frame, [code]1[/code] is the last one. See [member CanvasItemMaterial.particles_animation].
 		</member>
 		<member name="anim_offset_min" type="float" setter="set_param_min" getter="get_param_min" default="0.0">
-			Minimum animation offset.
+			Minimum equivalent of [member anim_offset_max].
 		</member>
 		<member name="anim_speed_curve" type="Curve" setter="set_param_curve" getter="get_param_curve">
 			Each particle's animation speed will vary along this [Curve].
 		</member>
 		<member name="anim_speed_max" type="float" setter="set_param_max" getter="get_param_max" default="0.0">
-			Maximum particle animation speed.
+			Maximum particle animation speed. Animation speed of [code]1[/code] means that the particles will make full [code]0[/code] to [code]1[/code] offset cycle during lifetime, [code]2[/code] means [code]2[/code] cycles etc.
+			With animation speed greater than [code]1[/code], remember to enable [member CanvasItemMaterial.particles_anim_loop] property if you want the animation to repeat.
 		</member>
 		<member name="anim_speed_min" type="float" setter="set_param_min" getter="get_param_min" default="0.0">
-			Minimum particle animation speed.
+			Minimum equivalent of [member anim_speed_max].
 		</member>
 		<member name="color" type="Color" setter="set_color" getter="get_color" default="Color(1, 1, 1, 1)" keywords="colour">
 			Each particle's initial color.
@@ -141,10 +142,10 @@
 			Damping will vary along this [Curve].
 		</member>
 		<member name="damping_max" type="float" setter="set_param_max" getter="get_param_max" default="0.0">
-			Maximum damping.
+			The maximum rate at which particles lose velocity. For example value of [code]100[/code] means that the particle will go from [code]100[/code] velocity to [code]0[/code] in [code]1[/code] second.
 		</member>
 		<member name="damping_min" type="float" setter="set_param_min" getter="get_param_min" default="0.0">
-			Minimum damping.
+			Minimum equivalent of [member damping_max].
 		</member>
 		<member name="direction" type="Vector3" setter="set_direction" getter="get_direction" default="Vector3(1, 0, 0)">
 			Unit vector specifying the particles' emission direction.
@@ -153,7 +154,7 @@
 			Particle draw order. Uses [enum DrawOrder] values.
 		</member>
 		<member name="emission_box_extents" type="Vector3" setter="set_emission_box_extents" getter="get_emission_box_extents">
-			The rectangle's extents if [member emission_shape] is set to [constant EMISSION_SHAPE_BOX].
+			The box's extents if [member emission_shape] is set to [constant EMISSION_SHAPE_BOX].
 		</member>
 		<member name="emission_colors" type="PackedColorArray" setter="set_emission_colors" getter="get_emission_colors" default="PackedColorArray()">
 			Sets the [Color]s to modulate particles by when using [constant EMISSION_SHAPE_POINTS] or [constant EMISSION_SHAPE_DIRECTED_POINTS].
@@ -205,16 +206,16 @@
 			Each particle's hue will vary along this [Curve].
 		</member>
 		<member name="hue_variation_max" type="float" setter="set_param_max" getter="get_param_max" default="0.0">
-			Maximum hue variation.
+			Maximum initial hue variation applied to each particle. It will shift the particle color's hue.
 		</member>
 		<member name="hue_variation_min" type="float" setter="set_param_min" getter="get_param_min" default="0.0">
-			Minimum hue variation.
+			Minimum equivalent of [member hue_variation_max].
 		</member>
 		<member name="initial_velocity_max" type="float" setter="set_param_max" getter="get_param_max" default="0.0">
-			Maximum value of the initial velocity.
+			Maximum initial velocity magnitude for each particle. Direction comes from [member direction] and [member spread].
 		</member>
 		<member name="initial_velocity_min" type="float" setter="set_param_min" getter="get_param_min" default="0.0">
-			Minimum value of the initial velocity.
+			Minimum equivalent of [member initial_velocity_max].
 		</member>
 		<member name="lifetime" type="float" setter="set_lifetime" getter="get_lifetime" default="1.0">
 			Amount of time each particle will exist.
@@ -226,10 +227,10 @@
 			Each particle's linear acceleration will vary along this [Curve].
 		</member>
 		<member name="linear_accel_max" type="float" setter="set_param_max" getter="get_param_max" default="0.0">
-			Maximum linear acceleration.
+			Maximum linear acceleration applied to each particle in the direction of motion.
 		</member>
 		<member name="linear_accel_min" type="float" setter="set_param_min" getter="get_param_min" default="0.0">
-			Minimum linear acceleration.
+			Minimum equivalent of [member linear_accel_max].
 		</member>
 		<member name="local_coords" type="bool" setter="set_use_local_coordinates" getter="get_use_local_coordinates" default="false">
 			If [code]true[/code], particles use the parent node's coordinate space (known as local coordinates). This will cause particles to move and rotate along the [CPUParticles3D] node (and its parents) when it is moved or rotated. If [code]false[/code], particles use global coordinates; they will not move or rotate along the [CPUParticles3D] node (and its parents) when it is moved or rotated.
@@ -244,10 +245,10 @@
 			Each particle's orbital velocity will vary along this [Curve].
 		</member>
 		<member name="orbit_velocity_max" type="float" setter="set_param_max" getter="get_param_max">
-			Maximum orbit velocity.
+			Maximum orbital velocity applied to each particle. Makes the particles circle around origin. Specified in number of full rotations around origin per second.
 		</member>
 		<member name="orbit_velocity_min" type="float" setter="set_param_min" getter="get_param_min">
-			Minimum orbit velocity.
+			Minimum equivalent of [member orbit_velocity_max].
 		</member>
 		<member name="particle_flag_align_y" type="bool" setter="set_particle_flag" getter="get_particle_flag" default="false">
 			Align Y axis of particle with the direction of its velocity.
@@ -265,10 +266,10 @@
 			Each particle's radial acceleration will vary along this [Curve].
 		</member>
 		<member name="radial_accel_max" type="float" setter="set_param_max" getter="get_param_max" default="0.0">
-			Maximum radial acceleration.
+			Maximum radial acceleration applied to each particle. Makes particle accelerate away from the origin or towards it if negative.
 		</member>
 		<member name="radial_accel_min" type="float" setter="set_param_min" getter="get_param_min" default="0.0">
-			Minimum radial acceleration.
+			Minimum equivalent of [member radial_accel_max].
 		</member>
 		<member name="randomness" type="float" setter="set_randomness_ratio" getter="get_randomness_ratio" default="0.0">
 			Emission lifetime randomness ratio.
@@ -277,10 +278,10 @@
 			Each particle's scale will vary along this [Curve].
 		</member>
 		<member name="scale_amount_max" type="float" setter="set_param_max" getter="get_param_max" default="1.0">
-			Maximum scale.
+			Maximum initial scale applied to each particle.
 		</member>
 		<member name="scale_amount_min" type="float" setter="set_param_min" getter="get_param_min" default="1.0">
-			Minimum scale.
+			Minimum equivalent of [member scale_amount_max].
 		</member>
 		<member name="scale_curve_x" type="Curve" setter="set_scale_curve_x" getter="get_scale_curve_x">
 			Curve for the scale over life, along the x axis.
@@ -304,10 +305,10 @@
 			Each particle's tangential acceleration will vary along this [Curve].
 		</member>
 		<member name="tangential_accel_max" type="float" setter="set_param_max" getter="get_param_max" default="0.0">
-			Maximum tangent acceleration.
+			Maximum tangential acceleration applied to each particle. Tangential acceleration is perpendicular to the particle's velocity giving the particles a swirling motion.
 		</member>
 		<member name="tangential_accel_min" type="float" setter="set_param_min" getter="get_param_min" default="0.0">
-			Minimum tangent acceleration.
+			Minimum equivalent of [member tangential_accel_max].
 		</member>
 		<member name="visibility_aabb" type="AABB" setter="set_visibility_aabb" getter="get_visibility_aabb" default="AABB(0, 0, 0, 0, 0, 0)">
 			The [AABB] that determines the node's region which needs to be visible on screen for the particle system to be active.